simulates the body's detoxification reaction after a bite, uses pulse technology and temperature to rapidly metabolize irritating substances in mosquito saliva, eliminates itching with one click, and makes it safer, more reliable and non-allergic. Built-in linear motor, vibration massage, anti-itch comfort, fast reaction speed, low power consumption, can comfortably massage the bite site, reduce itching, effectively promote blood circulation and local blood flow at the bite site, accelerate the anti-itch effect. Using MCH ceramic material on top, heating is fast and even, more energy-saving than normal ceramic with equivalent heating effect. This safe material has a delicate, comfortable and irritation-free texture when conforming to the skin. Using the microchip to collect heat to provide heat, the heat is evenly transmitted to the skin by infrared pulse technology, so that the protein in the mosquito's saliva causes the itching to worsen, supplemented by the numbing effect of pulsed photoelectricity to the mosquito bite site, ease the itching feeling. USB charging cable is suitable for many charging methods such as power bank, computer, adapter, socket with USB interface, flexible and convenient. Suitable for all kinds of anti-itch bites and scenes, small and portable, take it anywhere, whether it is a mosquito, bee or ant bite, can stop the itching with one click and protect the whole family.